Тетрадь какого автора? Уточните задание.
//Pascal ABC.NET v3.1 сборка 1172
Const
n=3;
Var
ma:array[1..n,1..n] of real;
i,j:integer;
r:real;
begin
randomize;
r:=1;
writeln('Matrix:');
for i:=1 to n do
begin;
writeln;
for j:=1 to n do
begin;
ma[i,j]:=random(1,10);
if j mod 2<>0 then r:=r*ma[i,j];
write(ma[i,j]:4);
end;
end;
writeln;
writeln('Res=',r);
end.
Пример работы кода<span>:
</span>Matrix:
5 3 3
2 2 5
10 2 4
<span>Res=6000</span>
N=int(input())
matrix=[]
for i in range(n):
matrix.append([int(j) for j in input().split()])
print("yes" if matrix==[[matrix[x][y] for x in range(n)] for y in range(n)] else "no")